#include <bits/stdc++.h>
using namespace std;


int main(void)
{
    list<int> cache = {1,2,3,4,5};

    cout << setw(20) << "list: ";
    for (auto i: cache)        
        cout << i << " ";    
    cout << endl;
    
    auto iter = cache.begin();
    advance(iter, 2);
    // transfers the element pointed to by iter from other into
    // *this. The element is inserted before the element pointed to by
    // pos.
    //           pos            other
    cache.splice(cache.begin(), cache, iter);

    cout << setw(20) << "list after splice: ";
    for (auto i: cache)        
        cout << i << " ";    
    cout << endl;

    return 0;    
}